hire roofing contractor avoid common roof leak mistakes   Roof leaks can cause severe damage if you don’t have a Fayetteville roofing contractor repair them on time. Whether the leak is barely noticeable, or it already causes a lot of water damage when it rains, you have to make sure to take proper care of it, as the aftermath can be very difficult to deal with, if the problem is left unchecked for too long.   One common type of roof leak is caused by flashing damage. The flashing is the rubber or metal material placed around the valleys and seams of your roof to prevent water from getting through. When these areas suffer damage, the flashing might be punctured or dented, so that water will trickle in and lead to further structural damage over time. Fortunately, these leaks are easy to deal with simply by identifying them early on and fixing or replacing your flashing in that particular area.   Another leak can be due to underlayment damage and broken or missing shingles. Normally, your tiles and shingles will keep the rain out, but if they are missing and the underlayment has also sustained damage, then it’s important to fix all layers before the water damage gets worse.   Leaks can also appear in the case of older roofs that have been dented or severely affected by issues such as thermal expansion. Metal roofs can have this problem, but many other types of roofs can sustain damage due to distortion over time, as they get older. In some cases, this problem can only be permanently fixed by replacing the roof in its entirety.